
	/* 重置默认浏览器样式 */
	body, h1, h2, ul, li, p, table, th, td, button {
	    margin: 0;
	    padding: 0;
	    box-sizing: border-box;
	}
	
	/* 全局样式 */
	body {
		background-image: url('../images/经贸.png'); /* 替换 'background.jpg' 为你的背景图片路径 */
		background-size: cover;
	    font-family: Arial, sans-serif;
	    background-color: #f9f9f9;
	    color: #333;
	    line-height: 1.6;
	}
	
	header {
	    background-color: #007bff;
	    color: #fff;
	    padding: 20px;
	}
	
	header h1 {
	    font-size: 50px;
	    margin-bottom: 10px;
		text-align: center;
	}
	nav ul {
	    list-style-type: none;
	}
	
	nav ul li {
	    display: inline;
	    margin-right: 20px;
	}
	
	nav ul li a {
	    color: #fff;
	    text-decoration: none;
		font-size: 20px;
	}
	
	main {
	    padding: 20px;
	}
	
	.cart-container {
	    max-width: 800px;
	    margin: 0 auto;
	    background-color: #fff;
	    padding: 20px;
	    border-radius: 5px;
	    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
	}
	
	table {
	    width: 100%;
	    border-collapse: collapse;
	}
	
	th, td {
	    padding: 10px;
	    border-bottom: 1px solid #ddd;
	    text-align: center;
	}
	
	thead {
	    background-color: #007bff;
	    color: #fff;
	}
	
	.delete-btn {
	    background-color: #dc3545;
	    color: #fff;
	    border: none;
	    padding: 8px 16px;
	    border-radius: 4px;
	    cursor: pointer;
	    font-size: 14px;
	}
	
	.delete-btn:hover {
	    background-color: #c82333;
	}
	footer{
		width: 100%;
		background-color: #007bff;
		text-align: center;
		height: 50px;
	}
